(
课件网) the –ing form used as adverbial（状语） 1.To identify and understand the functions of the -ing form used as adverbial in the fable. 2.To apply –ing form to describe actions and behaviors. 3.To think critically to lift the ability of writing. Learning objectives Exploring :1.What’s the logical subject 2.active or passive While working in the fields one day,the farmer saw a rabbit. The farmer work 表主动，表进行 =While he was working in the fields one day,the farmer saw a rabbit. saw Time Exploring : Running quickly, the rabbit bumped into the tree stump, dying from a broken neck. The rabbit run, die 表主动 =_____,it bumped into the tree stump, and_____. bumped Because the rabbit ran quickly reason died from a broken neck result Exploring : "Picking up a rabbit every day,I needn't work so hard!" I pick up 表主动 =_____, I needn't work so hard! needn’t work If I pick up a rabbit every day condition Exploring : He no longer worked and sat by the tree stump, waiting for the rabbits to come and bump into it. He Wait for 表主动 = He no longer worked and sat by the tree stump, _____ to come and bump into it. Worked and sat and waited for the rabbit concomitant 伴随 Exploring : "Having waited for a long time, he never saw another rabbit and starved to death in winter. he wait for 表主动 =_____ , he never saw another rabbit and starved to death in winter. saw Although he had waited for a long time concession 让步 时间: 原因: 条件： 让步： 伴随或结果： Conclusion :1. -ing form作状语相当于一个状语从句或并列句 可转换为由“when, while, after, before引导的时间状语从句 可转换为由since, because或as引导的原因状语从句 可转换为由if, once或unless引导的条件状语从句 可转换为由though/although引导的让步状语从句 可转换为并列句 Doing 主动 进行 2.逻辑主语与句子的主语一致 Discovering:what’s a difference Having waited for a long time, he never saw another rabbit. Waiting by the tree stump, he felt cold and hungry. After he waited for a long time,… While he was waiting by… After waiting for a long time,… Discovering: He sat by the stump, not knowing what to do Not having worked hard in the field, he had nothing to eat. Conclusion 肯定 否定 与谓语同时发生 （一般式) 先于谓语发生 (完成式) doing having done 与谓语动作的时间关系 -ing form used as the adverbial not doing not having done Let’s compare. Which is better More vivid More advanced More concise 1.The rabbit ran so quickly that it bumped into the tree stump. It died from a broken neck. 2. Running quickly, the rabbit bumped into the tree stump, dying from a broken neck. -ing form 作作状语，句子更生动，更简洁，更高级。 Let’s practice. Rewiting （完成学案上的改写） Homework Story-telling: The boy who cried wolf Once there was a boy who lived on the farm and often herded sheep for his father. One day, he leant against the trees, thinking of playing a trick on the farmers…… ... ...
